The Best ETFs to Profit From the Internet of Things

The Internet of Things (IoT) industry may seem obscure to some investors, but it’s expected to become a $661.7 billion industry by 2021, according to Markets and Markets. In simple terms, IoT refers to the internetworking of physical devices in order to enable the collection and exchange of data. These devices have applications across a number of different industries ranging from smart energy grids to connected cars.